When Katsuki Bakugo goes missing during a dangerous mission, Y/n Aizawa’s world collapses. As the daughter of Eraserhead and a skilled underground hero, she refuses to accept that her husband is gone. While the world mourns a fallen symbol of victory, Y/n secretly launches her own search—using her Erasure Quirk, stealth, and connections in the shadows to uncover the truth. As Katsuki fights to survive in captivity, holding onto the promise he made to come home, both are forced to confront the di